{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1136f4be01663dbe6e6f99f868cd99ff333ecf067778a02a1cb0eae5cc19b206",
    "signature": "0xf8e938ab6363d766ac5f2e0e9f52035e522744c7a30c4256beee45951a09de4e76499f364dfe4fc4639ca761cb0dfa5d4a215184812ebfa9c4fd45866868cd441b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}